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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ba45504441bsm634542666b.45.2026.04.23.03.05.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 23 Apr 2026 03:05:08 -0700 (PDT) Message-ID: Date: Thu, 23 Apr 2026 12:05:06 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] soc: qcom: smem: Switch partitions to xarray To: Pranav Mahesh Phansalkar , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, shengchao.guo@oss.qualcomm.com, Tony Truong References: <20260423-smem-v2-1-44c1aed1ce12@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260423-smem-v2-1-44c1aed1ce12@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=EZn4hvmC c=1 sm=1 tr=0 ts=69e9eed7 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=UXCI7_oW_s4cHWwpH7UA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-GUID: CjlWYjA_zTKO7MIkQ1Ecfmf71kMqdJM8 X-Proofpoint-ORIG-GUID: CjlWYjA_zTKO7MIkQ1Ecfmf71kMqdJM8 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIzMDA5OSBTYWx0ZWRfXxZM10454gC3F Vk0KIa2rAYxpzSg/qy8nwceTrr0Zl2jreq7EiJI53Y69zVH9kLMaEuLJVBEe0whsSzpOE6FXLy4 XWDmqrK6iMqPA4oApNyNwdt7eE0nQKEoA0xR8TlY9cod6u8htGAU1erX7AkCWRU9bJvXx9EqyU1 RKFA5gRA+9cvbWEOlo86u2fvCskPxSR0PwyD/FRZVfu93HF0izKpio8WJfA20rI5q6cePMDeop0 DvphO43itzNV6v/1e9KODjVNGH1jTiR7ivXWd2mZR404QUC9mfxyarwd3iUGzJATno69uiCwSPS ehcMF0xu1ZrPHq1npVhRvi8xKDG/q6dV3SGwXaSqwjhcx81cWMG1G4YkBynvPTRbpXp5KOtTRfC 6Izp5vlBslWLliS7k6XWK88O+3wTVyRt1S7SDVnp4yiQqd1FQy/yeyKTuIHp/2aDY6HVk4cl9qj itDqOcV6AqUsW0CTmtw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-23_02,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 bulkscore=0 spamscore=0 clxscore=1015 impostorscore=0 malwarescore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604230099 On 4/23/26 11:56 AM, Pranav Mahesh Phansalkar wrote: > From: Tony Truong > > The partitions array is currently statically sized and uses the remote > host ID as an index. > > Future protocol improvements to allow for more than two hosts in a > partition will require hostIDs to be bitwise significant integers. > This will result in large, sparse host IDs that generally exceed the > current static limit. > > Switch to using xarray to efficiently handle these sparse indices and > allow for dynamic growth. > > Signed-off-by: Tony Truong > Signed-off-by: Pranav Mahesh Phansalkar > --- Please retain the tags you receive in previous iterations (b4 prep -u) Tested-by: Konrad Dybcio # Glymur CRD Reviewed-by: Konrad Dybcio Konrad